geology of satellite

例句：

1. 1. Geologists studythe earth's crust and mantleto understand its structure and history.
   地质学家研究地球的地壳和地幔，以了解其结构和历史。
2. 2. The geological survey is crucial for understanding the region's natural resources.
   地质调查对于理解该地区的自然资源至关重要。
3. 3. The geological formationof the area has been shaped by millionsof years of erosion.
   该地区的地质形成已经经历了数百万年的侵蚀。